def application(environ, start_response):
    start_response("200 OK", [("Content-Type", "text/html")])
    return [b"<h1>Python SQLAlchemy is nice！</h1>"]


# def application(environ, start_response):
#     start_response('200 OK', [('Content-Type', 'text/html')])
#     body = '<h1>Hello, %s!</h1>' % (environ['PATH_INFO'][1:] or 'web')
#     return [body.encode('utf-8')]
